(L-R) U.S. President Barack Obama, former President George W. Bush, former President Bill Clinton, former President George H.W. Bush and former President Jimmy Carter attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

(L-R) U.S. President Barack Obama, former President George W. Bush, former President Bill Clinton, former President George H.W. Bush and former President Jimmy Carter attend the opening ceremony of the George ... more

Photo: Alex Wong, Getty Images

(L-R) U.S. President Barack Obama, former President George W. Bush,... Photo-4527880.61080 - Times Union

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(L-R) Former President George H.W. Bush, former President George W. Bush and former first lady Laura Bush attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

(L-R) Former President George H.W. Bush, former President George W. Bush and former first lady Laura Bush attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. ... more

Photo: Kevork Djansezian, Getty Images

(L-R) Former President George H.W. Bush, former President George W.... Photo-4527877.61080 - Times Union

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(L-R) First lady Michelle Obama, U.S. President Barack Obama, former first lady Barbara Bush and former President George H.W. Bush attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

(L-R) First lady Michelle Obama, U.S. President Barack Obama, former first lady Barbara Bush and former President George H.W. Bush attend the opening ceremony of the George W. Bush Presidential Center April 25, ... more

Photo: Kevork Djansezian, Getty Images

(L-R) First lady Michelle Obama, U.S. President Barack Obama,... Photo-4527875.61080 - Times Union

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Former President George W. Bush (R) speaks as former first lady Laura Bush applauds during the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

Former President George W. Bush (R) speaks as former first lady Laura Bush applauds during the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which ... more

Photo: Kevork Djansezian, Getty Images

Former President George W. Bush (R) speaks as former first lady... Photo-4527876.61080 - Times Union

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Taboola Gallery Frame Item-85307.61080 - Times Union

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Former President George W. Bush (R) speaks as (L-R) first lady Michelle Obama, U.S. President Barack Obama, former first lady Barbara Bush, former President George H.W. Bush and former first lady Laura Bush attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

Former President George W. Bush (R) speaks as (L-R) first lady Michelle Obama, U.S. President Barack Obama, former first lady Barbara Bush, former President George H.W. Bush and former first lady Laura Bush ... more

Photo: Kevork Djansezian, Getty Images

Former President George W. Bush (R) speaks as (L-R) first lady... Photo-4527885.61080 - Times Union

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(L-R) First lady Michelle Obama, U.S. President Barack Obama, former first lady Barbara Bush, former President George H.W. Bush, former first lady Laura Bush, former President George W. Bush, former President Bill Clinton, former first lady Hillary Clinton, former President Jimmy Carter and former first lady Rosalynn Carter attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

(L-R) First lady Michelle Obama, U.S. President Barack Obama, former first lady Barbara Bush, former President George H.W. Bush, former first lady Laura Bush, former President George W. Bush, former President ... more

Photo: Kevork Djansezian, Getty Images

(L-R) First lady Michelle Obama, U.S. President Barack Obama,... Photo-4527883.61080 - Times Union

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Former President George W. Bush (C) speaks as former first lady Laura Bush (L) and former President Bill Clinton applaud during the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

Former President George W. Bush (C) speaks as former first lady Laura Bush (L) and former President Bill Clinton applaud during the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in ... more

Photo: Kevork Djansezian, Getty Images

Former President George W. Bush (C) speaks as former first lady... Photo-4527887.61080 - Times Union

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U.S. President Barack Obama (R) speaks as (L-R) former President George H.W. Bush, former President George W. Bush and former first lady Laura Bush listen during the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

U.S. President Barack Obama (R) speaks as (L-R) former President George H.W. Bush, former President George W. Bush and former first lady Laura Bush listen during the opening ceremony of the George W. Bush ... more

Photo: Kevork Djansezian, Getty Images

U.S. President Barack Obama (R) speaks as (L-R) former President... Photo-4527866.61080 - Times Union

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Taboola Gallery Frame Item-85307.61080 - Times Union

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U.S. President Barack Obama speaks during the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

U.S. President Barack Obama speaks during the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist ... more

Photo: Kevork Djansezian, Getty Images

U.S. President Barack Obama speaks during the opening ceremony of... Photo-4527868.61080 - Times Union

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(L-R) U.S. President Barack Obama, former first lady Barbara Bush, former President George H.W. Bush, former President George W. Bush and former first lady Laura Bush attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

(L-R) U.S. President Barack Obama, former first lady Barbara Bush, former President George H.W. Bush, former President George W. Bush and former first lady Laura Bush attend the opening ceremony of the George ... more

Photo: Kevork Djansezian, Getty Images

(L-R) U.S. President Barack Obama, former first lady Barbara Bush,... Photo-4527870.61080 - Times Union

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(L-R) Former first lady Laura Bush, U.S. President Barack Obama, former President George W. Bush, former President Bill Clinton, former President George H.W. Bush and former President Jimmy Carter attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

(L-R) Former first lady Laura Bush, U.S. President Barack Obama, former President George W. Bush, former President Bill Clinton, former President George H.W. Bush and former President Jimmy Carter attend the ... more

Photo: Kevork Djansezian, Getty Images

(L-R) Former first lady Laura Bush, U.S. President Barack Obama,... Photo-4527858.61080 - Times Union

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(L-R) Former first lady Laura Bush, U.S. President Barack Obama, former President George W. Bush, former President Bill Clinton, former President George H.W. Bush and former President Jimmy Carter attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

(L-R) Former first lady Laura Bush, U.S. President Barack Obama, former President George W. Bush, former President Bill Clinton, former President George H.W. Bush and former President Jimmy Carter attend the ... more

Photo: Kevork Djansezian, Getty Images

(L-R) Former first lady Laura Bush, U.S. President Barack Obama,... Photo-4527855.61080 - Times Union

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Taboola Gallery Frame Item-85307.61080 - Times Union

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(L-R) Former first lady Laura Bush, U.S. President Barack Obama, former President George W. Bush, former President Bill Clinton, former President George H.W. Bush and former President Jimmy Carter attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

(L-R) Former first lady Laura Bush, U.S. President Barack Obama, former President George W. Bush, former President Bill Clinton, former President George H.W. Bush and former President Jimmy Carter attend the ... more

Photo: Kevork Djansezian, Getty Images

(L-R) Former first lady Laura Bush, U.S. President Barack Obama,... Photo-4527850.61080 - Times Union

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George W. Bush's daughters Jenna Bush Hager (L) and Barbara Bush attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

George W. Bush's daughters Jenna Bush Hager (L) and Barbara Bush attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the ... more

Former Governor of Florida Jeb Bush (L) and former Prime Minister of the United Kingdom Tony Blair attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

Former Governor of Florida Jeb Bush (L) and former Prime Minister of the United Kingdom Tony Blair attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush ... more

Photo: Kevork Djansezian, Getty Images

Former Governor of Florida Jeb Bush (L) and former Prime Minister... Photo-4527846.61080 - Times Union

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Former Prime Minister of Italy Silvio Berlusconi attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

Former Prime Minister of Italy Silvio Berlusconi attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of ... more

Former U.S. Attorney General John Ashcroft attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

Former U.S. Attorney General John Ashcroft attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern ... more

Photo: Kevork Djansezian, Getty Images

Former U.S. Attorney General John Ashcroft attends the opening... Photo-4527841.61080 - Times Union

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Former U.S. Secretary of State Colin Powell (R) attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

Former U.S. Secretary of State Colin Powell (R) attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of ... more

Photo: Kevork Djansezian, Getty Images

Former U.S. Secretary of State Colin Powell (R) attends the opening... Photo-4527840.61080 - Times Union

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Former U.S. Secretary of State Colin Powell (L) attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

Former U.S. Secretary of State Colin Powell (L) attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of ... more

Photo: Kevork Djansezian, Getty Images

Former U.S. Secretary of State Colin Powell (L) attends the opening... Photo-4527837.61080 - Times Union

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(L-R) First lady Michelle Obama, former first lady Laura Bush, former first lady Hillary Clinton, former first lady Barbara Bush and former first lady Rosalynn Carter attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

(L-R) First lady Michelle Obama, former first lady Laura Bush, former first lady Hillary Clinton, former first lady Barbara Bush and former first lady Rosalynn Carter attend the opening ceremony of the George ... more

(L-R) U.S. President Barack Obama, former President George W. Bush and former President Bill Clinton attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

(L-R) U.S. President Barack Obama, former President George W. Bush and former President Bill Clinton attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The ... more

Photo: Alex Wong, Getty Images

(L-R) U.S. President Barack Obama, former President George W. Bush... Photo-4527881.61080 - Times Union

Image 27 of 52

U.S. President Barack Obama (L) and former President George W. Bush attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

U.S. President Barack Obama (L) and former President George W. Bush attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on ... more

Photo: Alex Wong, Getty Images

U.S. President Barack Obama (L) and former President George W. Bush... Photo-4527874.61080 - Times Union

Image 28 of 52

(L-R) U.S. President Barack Obama, first lady Michelle Obama, former President George H.W. Bush, former first lady Barbara Bush, former first lady Laura Bush, former President George W. Bush, former President Bill Clinton, former first lady Hillary Clinton, former President Jimmy Carter and former first lady Rosalynn Carter attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

(L-R) U.S. President Barack Obama, first lady Michelle Obama, former President George H.W. Bush, former first lady Barbara Bush, former first lady Laura Bush, former President George W. Bush, former President ... more

Photo: Kevork Djansezian, Getty Images

(L-R) U.S. President Barack Obama, first lady Michelle Obama,... Photo-4527838.61080 - Times Union

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Former U.S. Vice President Dick Cheney attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

Former U.S. Vice President Dick Cheney attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern ... more

Photo: Alex Wong, Getty Images

Former U.S. Vice President Dick Cheney attends the opening ceremony... Photo-4527873.61080 - Times Union

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Taboola Gallery Frame Item-85307.61080 - Times Union

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(L-R) George W. Bush's daughter Jenna Bush Hager, her husband Henry Hager, sister Barbara Bush, Miky Fabrega, former Governor of Florida Jeb Bush, and his wife Columba Bush attend the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

Former Prime Minister of the United Kingdom Tony Blair attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of Southern Methodist University, with more than 70 million pages of paper records, 43,000 artifacts, 200 million emails and four million digital photographs, will be opened to the public on May 1, 2013. The library is the 13th presidential library in the National Archives and Records Administration system. less

Former Prime Minister of the United Kingdom Tony Blair attends the opening ceremony of the George W. Bush Presidential Center April 25, 2013 in Dallas, Texas. The Bush library, which is located on the campus of ... more

Photo: Alex Wong, Getty Images

Former Prime Minister of the United Kingdom Tony Blair attends the... Photo-4527872.61080 - Times Union

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US President Barack Obama (L) and former US presidents (L-R) George W. Bush, Bill Clinton, George H.W. Bush and Jimmy Carter arrive on stage for the George W. Bush Presidential Center dedication ceremony in Dallas, Texas, on April 25, 2013. less

US President Barack Obama (L) and former US presidents (L-R) George W. Bush, Bill Clinton, George H.W. Bush and Jimmy Carter arrive on stage for the George W. Bush Presidential Center dedication ceremony in ... more

Photo: JEWEL SAMAD, AFP/Getty Images

US President Barack Obama (L) and former US presidents (L-R) George... Photo-4527852.61080 - Times Union

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Former First Lady Laura Bush speaks during a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President, George W. Bush. less

Former First Lady Laura Bush speaks during a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is ... more

Photo: BRENDAN SMIALOWSKI, AFP/Getty Images

Former First Lady Laura Bush speaks during a dedication ceremony at... Photo-4527854.61080 - Times Union

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Taboola Gallery Frame Item-85307.61080 - Times Union

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Guests wait for a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University on April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President. less

Guests wait for a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University on April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling ... more

Photo: BRENDAN SMIALOWSKI, AFP/Getty Images

Guests wait for a dedication ceremony at the George W. Bush Library... Photo-4527827.61080 - Times Union

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(L-R) US First Lady Michelle Obama, US President Barack Obama, former First Lady Barbara Bush, former US President George H.W. Bush(hidden), former US President George W. Bush and Laura Bush stand on stage during the George W. Bush Presidential Center dedication ceremony in Dallas, Texas, on April 25, 2013. less

(L-R) US First Lady Michelle Obama, US President Barack Obama, former First Lady Barbara Bush, former US President George H.W. Bush(hidden), former US President George W. Bush and Laura Bush stand on stage ... more

Photo: JEWEL SAMAD, AFP/Getty Images

(L-R) US First Lady Michelle Obama, US President Barack Obama,... Photo-4527856.61080 - Times Union

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Former US Attorney General Alberto Gonzales arrives for a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President, George W. Bush. less

Former US Attorney General Alberto Gonzales arrives for a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush ... more

Photo: BRENDAN SMIALOWSKI, AFP/Getty Images

Former US Attorney General Alberto Gonzales arrives for a... Photo-4527835.61080 - Times Union

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Former White House Press Secretary Dana Perino stands with former NBA Houston Rockets player Dikembe Mutombo before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President, George W. Bush. less

Former White House Press Secretary Dana Perino stands with former NBA Houston Rockets player Dikembe Mutombo before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern ... more

Former Florida Governor Jeb Bush arrives for the dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President, George W. Bush. less

Former Florida Governor Jeb Bush arrives for the dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is ... more

Photo: BRENDAN SMIALOWSKI, AFP/Getty Images

Former Florida Governor Jeb Bush arrives for the dedication... Photo-4527842.61080 - Times Union

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US First Lady Michelle Obama (L) and former First Ladies (L-R) Laura Bush, Hillary Clinton, Barbara Bush and Rosalynn Carter arrive on stage to attend the George W. Bush Presidential Center dedication ceremony in Dallas, Texas, on April 25, 2013. less

US First Lady Michelle Obama (L) and former First Ladies (L-R) Laura Bush, Hillary Clinton, Barbara Bush and Rosalynn Carter arrive on stage to attend the George W. Bush Presidential Center dedication ceremony ... more

Photo: JEWEL SAMAD, AFP/Getty Images

US First Lady Michelle Obama (L) and former First Ladies (L-R)... Photo-4527860.61080 - Times Union

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Jeb Bush (L) greats former British Prime Minister Tony Blair before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President, George W. Bush. less

Jeb Bush (L) greats former British Prime Minister Tony Blair before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, ... more

Barbara Bush (L) and Laura Bush (R) wait as US President Barack Obama (2L), former US President George W. Bush (C) and former US President George H. W. Bush arrive for a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President, George W. Bush. less

Barbara Bush (L) and Laura Bush (R) wait as US President Barack Obama (2L), former US President George W. Bush (C) and former US President George H. W. Bush arrive for a dedication ceremony at the George W. ... more

Photo: BRENDAN SMIALOWSKI, AFP/Getty Images

Barbara Bush (L) and Laura Bush (R) wait as US President Barack... Photo-4527851.61080 - Times Union

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Taboola Gallery Frame Item-85307.61080 - Times Union

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Former First Lady Laura Bush listens while former US President George W. Bush speaks during a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President, George W. Bush. less

Former First Lady Laura Bush listens while former US President George W. Bush speaks during a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April ... more

Photo: BRENDAN SMIALOWSKI, AFP/Getty Images

Former First Lady Laura Bush listens while former US President... Photo-4527869.61080 - Times Union

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Guests pose for photos before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President. less

Guests pose for photos before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to ... more

Photo: BRENDAN SMIALOWSKI, AFP/Getty Images

Guests pose for photos before a dedication ceremony at the George... Photo-4527833.61080 - Times Union

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A couple poses on stage before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President, George W. Bush. less

A couple poses on stage before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to ... more

Photo: BRENDAN SMIALOWSKI, AFP/Getty Images

A couple poses on stage before a dedication ceremony at the George... Photo-4527831.61080 - Times Union

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A US Marine waits for guests before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President, George W. Bush. less

A US Marine waits for guests before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated ... more

Photo: BRENDAN SMIALOWSKI, AFP/Getty Images

A US Marine waits for guests before a dedication ceremony at the... Photo-4527834.61080 - Times Union

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Taboola Gallery Frame Item-85307.61080 - Times Union

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Workers make preparations before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to chronicling the presidency of the United State's 43rd President, George W. Bush. less

Workers make preparations before a dedication ceremony at the George W. Bush Library and Museum on the grounds of Southern Methodist University April 25, 2013 in Dallas, Texas. The Bush library is dedicated to ... more

Photo: BRENDAN SMIALOWSKI, AFP/Getty Images

Workers make preparations before a dedication ceremony at the... Photo-4527824.61080 - Times Union